CN219348029U - Clutch torque detection device - Google Patents

Abstract

The utility model relates to a detection device for clutch torque, which belongs to the technical field of clutch detection and comprises a workbench, wherein a detection shaft is rotationally connected to the workbench, the detection shaft is used for driving a mandrel in the clutch to rotate, a clamping plate is arranged on the workbench, a detection through hole for the detection shaft to pass through is formed in the clamping plate, a positioning block is connected to the inner wall of the detection through hole, a positioning groove matched with the positioning block is formed in a shell of the clutch, and a limiting assembly for limiting the rotation of the clamping plate is arranged on the workbench. The torque detection device has the effect of being convenient for limiting the rotation of the clutch shell in the torque detection process.

Description

Clutch torque detection device

Technical Field

The utility model relates to the technical field of clutch detection, in particular to a clutch torque detection device.

Background

The clutch is mounted between the engine and the transmission and is an assembly in the drive train of the vehicle that is directly associated with the engine. The clutch is usually installed with a flywheel set of an engine crankshaft and is a component for cutting off and transmitting power between the engine and an automobile transmission system; along with the development of the automobile industry, the requirements on the clutch are higher and higher, and in order to ensure the quality, the torque of the clutch needs to be comprehensively and accurately detected when leaving the factory.

The clutch torque detection device is generally used for measuring the torque of the clutch and comprises a workbench, a detection shaft is rotatably connected to the workbench and used for driving a mandrel in the clutch to rotate, so that the torque of the clutch is detected; the clutch shell is locked in the detection process of the clutch torque, so that the clutch shell is not easy to rotate along with the rotation of the detection shaft; in the prior art, the shell of the clutch is abutted against the workbench through an air cylinder, so that the rotation of the shell of the clutch is limited.

However, in the actual application process, if the force applied by the cylinder to the clutch housing is small, the rotation of the clutch housing on the workbench is not easy to be limited, and if the force applied by the cylinder to the clutch housing is large, the damage to the clutch housing is easy to occur.

Disclosure of Invention

In order to facilitate limiting rotation of a clutch housing during torque detection, the present application provides a clutch torque detection device.

The application provides a detection device of clutch torque adopts following technical scheme:

the utility model provides a detection device of clutch moment of torsion, includes the workstation, it is connected with the detection axle to rotate on the workstation, the detection axle is used for driving the dabber in the clutch and rotates, be equipped with dress chuck on the workstation, set up the detection through-hole that is used for supplying the detection axle to wear to establish on the dress chuck, be connected with the locating piece on the inner wall of detection through-hole, set up on the shell of clutch with locating piece complex constant head tank, be equipped with on the workstation and be used for restricting dress chuck pivoted spacing subassembly.

Through adopting above-mentioned technical scheme, clamping dish is difficult for rotating on the workstation under limit assembly's effect, through the setting of the locating piece on the clamping dish, in the constant head tank on with the locating piece embedding clutch shell when placing the clutch, can not only limit the shell of clutch through the clamping dish and rotate in the moment of torsion testing process, still simplified the step of loading and unloading clutch on the workstation.

Preferably, the workbench is rotatably connected with a protective cover, and the protective cover rotates to enable the workbench to be located in the protective cover.

Through adopting above-mentioned technical scheme, can rotate the protection casing earlier to the workstation be located the protection casing, carry out the detection of clutch moment of torsion again, be difficult for appearing the clutch in the testing process of clutch moment of torsion and break away from the detection axle, cause the condition that the clutch damaged and operating personnel is injured, promoted the security of detecting clutch moment of torsion.

Preferably, the workbench is provided with a placing groove, the placing groove is used for placing a sensor, and the sensor is matched with the detection shaft.

Through adopting above-mentioned technical scheme, through the cooperation of detection axle and sensor detection clutch's moment of torsion, the sensor that is located the standing groove is difficult for with other parts contact on the workstation, so other parts on the workstation are difficult for causing the damage to the sensor, also difficult influence sensor detects the data that obtains, have promoted the accuracy that the clutch moment of torsion detected.

Preferably, the control desk is further provided with a control desk, a display is arranged on the control desk, and the sensor is electrically connected with the display.

Through adopting above-mentioned technical scheme, the sensor is connected with the display electricity, can show the graph and the data of clutch moment of torsion through the sensor measurement on the display, the operating personnel of being convenient for judges the quality of clutch.

Preferably, the limiting component comprises a plurality of limiting blocks connected with the workbench, the limiting blocks are arranged in a circumferential array with the detection shaft as the center, the clamping plate is connected with a fixed block with the same number as the limiting blocks, the limiting blocks are provided with embedding grooves for embedding the fixed block, the clamping plate rotates to enable the fixed block to be embedded into the embedding grooves, and the workbench is provided with a sealing piece for controlling the embedding grooves to be opened and closed.

Through adopting above-mentioned technical scheme, place clamping dish on the workstation, rotate the dress chuck, make the fixed block embedding on the dress chuck in the gomphosis groove on the stopper, rethread closure piece seals the gomphosis groove, make the difficult rotation on the workstation of dress chuck to the shell of messenger's clutch is difficult for rotating at the testing process of clutch moment of torsion.

Preferably, the sealing piece comprises a locking block located between two adjacent limiting blocks, the locking block is arranged on the workbench in a sliding mode, a locking groove for sliding of the locking block is formed in the workbench, a locking elastic piece for driving the locking block to slide outwards of the locking groove is arranged on the workbench, and the locking of the embedded groove is controlled through sliding of the locking block.

Through adopting above-mentioned technical scheme, correspond the fixed block on the dress chuck with the locking piece on the workstation earlier, slide dress chuck towards the direction of workstation again, along with the slip of dress chuck, the locking piece slides towards the locking groove, when the clamping dish slides to the mesa subsidence with the workstation, the locking piece slides to releasing the closure to the gomphosis groove, dress chuck can rotate to the fixed block gomphosis inslot, then the locking piece slides to the closure gomphosis groove under the effect of locking elastic component again, be convenient for control the logical closure of gomphosis groove when the installation of clamping dish.

Preferably, the workbench is connected with a limiting ring in a sliding manner, the limiting ring and the detection shaft are coaxially arranged, a plurality of connecting rods are connected to the locking blocks, one ends of the connecting rods, which are far away from the locking blocks, are connected with the limiting ring, the limiting ring is connected with an unlocking rod, one ends of the unlocking rod, which are far away from the limiting ring, are connected with an unlocking plate, and one ends of the unlocking plate, which are far away from the locking rod, extend out of the workbench.

Through adopting above-mentioned technical scheme, through the setting of spacing ring and connecting rod, can drive a plurality of locking piece and slide on the workstation in step when the spacing ring slides, through the setting of release lever and unlocking plate, the slip of control spacing ring on the workstation of being convenient for to the switching of control gomphosis groove when dismantling the clamping dish is convenient for.

Preferably, the limiting ring is connected with a guide block, and the workbench is provided with a guide groove for sliding of the guide block.

Through adopting above-mentioned technical scheme, through the setting of guide block, not only promoted the stability that the spacing ring slided on the workstation, still limited the rotation of spacing ring at the workstation, the difficult condition that slides to the closed gomphosis groove of locking piece after the spacing ring rotates that appears has not easily promoted the reliability that the control gomphosis groove of sliding through the locking piece was led to close.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping disc is not easy to rotate on the workbench under the action of the limiting component, and the positioning block is embedded into the positioning groove on the clutch shell when the clutch is placed by the arrangement of the positioning block on the clamping disc, so that the shell of the clutch can be limited to rotate in the torque detection process by the clamping disc, and the step of loading and unloading the clutch on the workbench is simplified;

2. the protection cover is rotated to the condition that the workbench is positioned in the protection cover, then the detection of the clutch torque is carried out, the clutch is not easy to separate from the detection shaft in the detection process of the clutch torque, the damage to the clutch and the injury to operators are caused, and the safety of detecting the clutch torque is improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic view of a workbench structure in an embodiment of the present application.

FIG. 3 is a detailed view of the mounting of the cartridge in an embodiment of the present application.

Fig. 4 is a schematic view of a clutch structure in an embodiment of the present application.

Fig. 5 is a schematic view of a sliding structure of a stop collar in an embodiment of the present application.

Reference numerals illustrate: 1. a housing; 2. a console; 21. a display; 3. a work table; 31. a detection shaft; 32. a mounting hole; 33. a placement groove; 34. mounting a chuck; 341. detecting the through hole; 342. a positioning block; 343. a fixed block; 35. a protective cover; 36. a locking block; 361. a locking groove; 362. a connecting rod; 37. a limiting ring; 371. a limit groove; 372. a guide block; 373. a guide groove; 38. a locking spring; 39. unlocking the rod; 391. unlocking plate; 4. a clutch; 41. a housing; 411. a positioning groove; 5. a limit component; 51. a limiting block; 511. and a fitting groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a detection device for clutch torque, referring to fig. 1, 2 and 3, comprising a shell 1 and a console, wherein the shell 1 and the console 2 are placed on the same plane; fixedly connected with workstation 3 on the casing 1, workstation 3 is cylindric setting, rotate on the casing 1 and be connected with detection axle 31, detection axle 31 is used for driving the dabber in the clutch 4 and rotates, detection axle 31 and the coaxial setting of workstation 3, set up the mounting hole 32 that is used for supplying detection axle 31 to wear to establish on the workstation 3, be equipped with in the casing 1 and be used for driving detection axle 31 pivoted worm gear reducer, detection axle 31 and worm gear reducer's output shaft coaxial fastening, be equipped with the motor that is used for driving worm gear reducer work in the casing 1, the output shaft of motor and worm gear reducer's input shaft coaxial fastening.

Referring to fig. 1, 2 and 3, a placing groove 33 is formed in the workbench 3, the placing groove 33 is formed in the radial direction of the workbench 3, the placing groove 33 extends to the position of the detection shaft 31, the placing groove 33 is communicated with the mounting hole 32, the placing groove 33 is used for placing a sensor, the sensor is matched with the detection shaft 31, and the torque of the clutch 4 is detected through the sensor; the console 2 is fixedly provided with a display 21, the sensor is electrically connected with the display 21, data detected by the sensor is displayed on the display 21, and a graph drawn by the detected data is displayed on the display 21.

Referring to fig. 2 and 3, a clamping plate 34 is configured on the workbench 3, the clamping plate 34 is in a cylindrical shape, a detection through hole 341 for the detection shaft 31 to penetrate is formed in the clamping plate 34, the detection through hole 341 and the clamping plate 34 are coaxially arranged, two positioning blocks 342 are fixedly connected to the inner wall of the detection through hole 341, the positioning blocks 342 are arranged along the thickness of the clamping plate 34, the two positioning blocks 342 are symmetrically arranged on two radial sides of the clamping plate 34, and a positioning groove 411 matched with the positioning blocks 342 is formed in a shell 41 of the clutch 4; the workbench 3 is provided with a limiting component 5, and the clamping disc 34 is not easy to rotate on the workbench 3 through the limiting component 5; the clamping disc 34 is firstly placed on the workbench 3, the clamping disc 34 is not easy to rotate on the workbench 3 through the limiting component 5, the clutch 4 is placed on the workbench 3, the positioning block 342 on the clamping disc 34 is embedded into the positioning slot 411 on the shell 41 when the clutch 4 is installed, the shell 41 of the clutch 4 is not easy to rotate in the detection process of the torque of the clutch 4, and the clutch 4 is convenient to assemble and disassemble.

Referring to fig. 1, a protection cover 35 is rotatably connected to the working table 3, a rotation bearing of the protection cover 35 is perpendicular to the height direction of the casing 1, the working table 3 is located in the protection cover 35 after the protection cover 35 rotates, and the situation that the clutch 4 is separated from the detection shaft 31 in the detection process of the torque of the clutch 4, so that the clutch 4 is damaged and an operator is injured is not easy to occur through the arrangement of the protection cover 35.

Referring to fig. 2 and 3, the limiting component 5 includes four limiting blocks 51 fixed to the workbench 3, the four limiting blocks 51 are arranged in a circumferential array with the detection shaft 31 as a center, four fixing blocks 343 are fixedly connected to a side wall of the clamping disk 34, the four fixing blocks 343 are arranged in a circumferential array with an axis of the clamping disk 34 as a center, an embedding groove 511 for embedding the fixing blocks 343 is formed in a side wall of the limiting block 51, one end of the embedding groove 511 is located in the limiting block 51, and the other end of the embedding groove 511 extends out of the limiting block 51.

Referring to fig. 3 and 5, a closing member for controlling the opening and closing of the engaging groove 511 is provided on the table 3, the closing member includes four locking blocks 36 slidably connected to the table 3, the locking blocks 36 are attached to the side walls of the engaging groove 511 formed in the stopper 51, the locking blocks 36 slide in the thickness direction of the table 3, and the locking grooves 361 for sliding the locking blocks 36 are formed in the table 3; the workbench 3 is internally and slidably connected with a limiting ring 37, the limiting ring 37 is a hollow cylinder, the limiting ring 37 and the detection shaft 31 are coaxially arranged, the bottom end of the locking block 36 is fixedly connected with a connecting rod 362, the connecting rod 362 is L-shaped, one end of the connecting rod 362, which is far away from the locking block 36, is fixed with the limiting ring 37, a limiting groove 371 for sliding the limiting ring 37 and the connecting rod 362 is formed in the workbench 3, the top end of the limiting ring 37 is positioned below the placing groove 33, and the limiting groove 371 is communicated with the locking groove 361; by setting the limiting ring 37, the sliding of the locking block 36 can be synchronously controlled by controlling the sliding of the limiting ring 37; the workbench 3 is provided with a locking elastic member for driving the locking block 36 to slide outwards of the locking groove 361, in this embodiment, the locking elastic member is a locking spring 38, one end of the locking spring 38 is fixed with the limiting ring 37, the other end of the locking spring 38 is fixed with the inner wall of the limiting groove 371, and the fitting groove 511 is kept closed by the arrangement of the locking spring 38.

Referring to fig. 5, four guide blocks 372 are fixedly connected to the inner wall of the stop collar 37, the four guide blocks 372 are arranged along the thickness direction of the stop collar 37, the four guide blocks 372 are arrayed in a circumferential array with the axis of the stop collar 37 as the center, guide grooves 373 for sliding of the guide blocks 372 are formed in the workbench 3, and through the arrangement of the guide blocks 372, the stability of sliding of the stop collar 37 on the workbench 3 is improved, and rotation of the stop collar 37 on the workbench 3 is limited.

Referring to fig. 3 and 5, two unlocking rods 39 are fixedly connected to the limiting ring 37, the unlocking rods 39 are in an L-shaped arrangement, the two unlocking rods 39 are symmetrically arranged on two radial sides of the limiting ring 37, one end of the unlocking rod 39, which is far away from the limiting ring 37, is fixedly connected with an unlocking plate 391, one end of the unlocking plate 391, which is far away from the unlocking rod 39, extends out of the workbench 3, the length of the unlocking plate 391 is longer than that of the locking block 36, and the locking block 36 is synchronously controlled to slide towards the locking groove 361 through the unlocking plates 391 on two sides of the limiting ring 37, so that the locking plate 34 is convenient to control the opening and closing of the embedded groove 511 when the clamping plate 34 is detached from the workbench 3.

The implementation principle of the clutch torque detection device in the embodiment of the application is as follows: when the clamping plate 34 is installed, the clamping plate 34 is slid until the detection shaft 31 is positioned in the detection through hole 341, then the fixed block 343 on the clamping plate 34 is aligned with the locking block 36 on the workbench 3, the clamping plate 34 is slid along the length direction of the detection shaft 31 until the locking block 36 is embedded into the locking groove 361, then the clamping plate 34 is rotated until the fixed block 343 is embedded into the embedding groove 511 on the limiting block 51, and the locking block 36 is slid to the sealing embedding groove 511 under the action of the locking spring 38.

When the torque of the clutch 4 is detected, the clutch 4 is slipped to the positioning block 342 on the clamping disc 34 and is embedded into the positioning slot 411 on the shell 41 of the clutch 4, and then the protective cover is rotated until the workbench 3 is positioned in the protective cover, the detection of the torque of the clutch 4 is started, and the detected data and the graph are displayed on the display 21.

When the chuck 34 is detached, the unlocking plate 391 is pressed, and the unlocking plate 391 drives the limit ring 37 and the locking block 36 connected with the limit ring 37 to slide to the fixing block 343, so that the locking block 343 can be rotated out of the embedding groove 511.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a detection device of clutch moment of torsion, includes workstation (3), rotate on workstation (3) and be connected with detection axle (31), detection axle (31) are used for driving the dabber in clutch (4) and rotate, its characterized in that: be equipped with dress chuck (34) on workstation (3), set up on clamping dish (34) and be used for supplying detection through-hole (341) that detection axle (31) worn to establish, be connected with locating piece (342) on the inner wall of detection through-hole (341), set up on shell (41) of clutch (4) with locating piece (342) complex constant head tank (411), be equipped with on workstation (3) and be used for restricting dress chuck (34) pivoted spacing subassembly (5).

2. The device for detecting the torque of the seed clutch according to claim 1, wherein: the workbench (3) is rotatably connected with a protective cover (35), and the protective cover (35) rotates to enable the workbench (3) to be located in the protective cover (35).

3. The device for detecting the torque of the seed clutch according to claim 2, wherein: the workbench (3) is provided with a placing groove (33), the placing groove (33) is used for placing a sensor, and the sensor is matched with the detection shaft (31).

4. The detection apparatus for clutch torque according to claim 3, wherein: the intelligent control system further comprises a control console (2), a display (21) is arranged on the control console (2), and the sensor is electrically connected with the display (21).

5. The device for detecting the torque of the seed clutch according to claim 1, wherein: limiting component (5) are including a plurality of stopper (51) of being connected with workstation (3), a plurality of stopper (51) are circumference array arrangement with detection axle (31) as the center, be connected with fixed block (343) equal in quantity with stopper (51) on clamping dish (34), set up on stopper (51) and be used for supplying embedded gomphosis groove (511) of fixed block (343), in clamping dish (34) rotated back make fixed block (343) imbed gomphosis groove (511), be equipped with the closure that is used for controlling gomphosis groove (511) switching on workstation (3).

6. The device for detecting a clutch torque according to claim 5, wherein: the sealing piece comprises locking blocks (36) located between two adjacent limiting blocks (51), the locking blocks (36) are arranged on the workbench (3) in a sliding mode, locking grooves (361) used for enabling the locking blocks (36) to slide are formed in the workbench (3), locking elastic pieces used for driving the locking blocks (36) to slide outwards of the locking grooves (361) are arranged on the workbench (3), and the locking of the embedded grooves (511) is controlled through sliding of the locking blocks (36).

7. The device for detecting a clutch torque according to claim 6, wherein: the utility model discloses a workstation, including workstation (3), workstation (37) are connected with spacing ring (37) in a sliding manner, spacing ring (37) and detection axle (31) coaxial setting, a plurality of all be connected with connecting rod (362) on locking piece (36), one end that locking piece (36) was kept away from to connecting rod (362) is connected with spacing ring (37), be connected with unlocking lever (39) on spacing ring (37), one end that spacing ring (37) was kept away from to unlocking lever (39) is connected with unlocking plate (391), one end that unlocking plate (391) was kept away from unlocking lever (39) extends outside workstation (3).

8. The device for detecting a clutch torque according to claim 7, wherein: the limiting ring (37) is connected with a guide block (372), and the workbench (3) is provided with a guide groove (373) for sliding the guide block (372).

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